mirror of https://gitee.com/openkylin/linux.git
95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
/*
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* Texas Instruments 3-Port Ethernet Switch Address Lookup Engine APIs
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*
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* Copyright (C) 2012 Texas Instruments
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __TI_CPSW_ALE_H__
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#define __TI_CPSW_ALE_H__
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struct cpsw_ale_params {
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struct device *dev;
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void __iomem *ale_regs;
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unsigned long ale_ageout; /* in secs */
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unsigned long ale_entries;
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unsigned long ale_ports;
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};
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struct cpsw_ale {
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struct cpsw_ale_params params;
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struct timer_list timer;
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unsigned long ageout;
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};
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enum cpsw_ale_control {
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/* global */
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ALE_ENABLE,
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ALE_CLEAR,
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ALE_AGEOUT,
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ALE_VLAN_NOLEARN,
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ALE_NO_PORT_VLAN,
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ALE_OUI_DENY,
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ALE_BYPASS,
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ALE_RATE_LIMIT_TX,
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ALE_VLAN_AWARE,
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ALE_AUTH_ENABLE,
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ALE_RATE_LIMIT,
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/* port controls */
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ALE_PORT_STATE,
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ALE_PORT_DROP_UNTAGGED,
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ALE_PORT_DROP_UNKNOWN_VLAN,
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ALE_PORT_NOLEARN,
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ALE_PORT_UNKNOWN_VLAN_MEMBER,
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ALE_PORT_UNKNOWN_MCAST_FLOOD,
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ALE_PORT_UNKNOWN_REG_MCAST_FLOOD,
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ALE_PORT_UNTAGGED_EGRESS,
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ALE_PORT_BCAST_LIMIT,
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ALE_PORT_MCAST_LIMIT,
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ALE_NUM_CONTROLS,
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};
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enum cpsw_ale_port_state {
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ALE_PORT_STATE_DISABLE = 0x00,
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ALE_PORT_STATE_BLOCK = 0x01,
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ALE_PORT_STATE_LEARN = 0x02,
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ALE_PORT_STATE_FORWARD = 0x03,
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};
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/* ALE unicast entry flags - passed into cpsw_ale_add_ucast() */
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#define ALE_SECURE 1
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#define ALE_BLOCKED 2
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#define ALE_MCAST_FWD 0
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#define ALE_MCAST_BLOCK_LEARN_FWD 1
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#define ALE_MCAST_FWD_LEARN 2
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#define ALE_MCAST_FWD_2 3
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struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params);
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int cpsw_ale_destroy(struct cpsw_ale *ale);
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void cpsw_ale_start(struct cpsw_ale *ale);
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void cpsw_ale_stop(struct cpsw_ale *ale);
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int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout);
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int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask);
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int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask);
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int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags);
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int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port);
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int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
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int super, int mcast_state);
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int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask);
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int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control);
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int cpsw_ale_control_set(struct cpsw_ale *ale, int port,
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int control, int value);
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#endif
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